Is it possible that gcc reorders a series of read/write operations?

[Pan ruochen]

> No.
>
> It is separate from the caches and was intended to coalesce adjacent writes
> into a single wider write.  It had the problem that it could end up
> reordering the writes under some circumstances even through uncached
> portions of the address space.
>
> David Daney
>

Is there any online document introducing hardware write reordering
about MIPS? I want to have a read
to get more details.

PRC
Sep 8, 2008